Giro Synthe MIPS Helmet Small Matte Black/Bright PinkThe Giro Synthe MIPS Helmet combines the principles of aerodynamic performance with superior ventilation. With a massive 26 Wind Tunnel vents with internal channeling to keep rushing air over your head while you pedal your hardest. The Giro Polycarbonate Shell with EPS Liner, Roll Cage internal reinforcement, and Thermoformed SL reinforcement has integrated Multi-Directional Impact Protection System, or MIPS Technology. The Featherweight Webbing with Slimeline buckle saves some weight adding to the efficiency of the design. The Roc Loc Air Adjustment system has surprises of its own. This system raises the helmet between 1-2mm above your head to give enough space for the air to find its way down to the surface of your head and amplify the effect of the ventilation; meanwhile the new Aero Mesh Panels securely anchor your sunglasses. Weighs around 270g. Sizing: Small: 51-55cm.768686738869